輕松搞定ACT,SAT2,AP!數(shù)理化學(xué)科必考英文詞匯匯總解析

1、輕松搞定ACT,SAT2,AP!數(shù)理化學(xué)科必考英文詞匯匯總ACT,SAT2,AP等考查理科水平的英文考試讓中國考生糾結(jié)不已，其原因并不是因?yàn)楦鲗W(xué)科的知識(shí)點(diǎn)難度有多高，而是因?yàn)閷W(xué)科的英文詞匯不認(rèn)識(shí)，導(dǎo)致題目根本看不懂。為幫助考生們克服這一困難，快速征服這些考試，小編為大家匯總了數(shù)理化三個(gè)學(xué)科的必考詞匯，共計(jì)390個(gè)，供大家們參考，祝大家考試順利,斬獲高分！數(shù)學(xué)（107個(gè)）：詞匯釋義assumethat假設(shè)approximation近似，近似值absolutevalue絕對(duì)值acute銳（角）adjacentangle鄰角alternateangles內(nèi)錯(cuò)角angle角area面積arithmet

2、icsequence等差數(shù)列assumption假設(shè)asymptote漸近線atrandom隨機(jī)地average平均的axis軸base底面，底數(shù)內(nèi)接于二項(xiàng)式圓周長順時(shí)針的（等差數(shù)列的）公差公約數(shù)（等比數(shù)列的）公比公倍數(shù)合數(shù)圓錐全等的不變的；常數(shù)坐標(biāo)立方體立方根圓柱體小數(shù)對(duì)角線數(shù)字，位除可整除的定義域離心率beinscribedinbinomialcirclecircumferenceclockwisecommondifferencecommondivisorcommonratiocommonmultiplecompositenumberconecongruentconstantcoordin

3、atecubecuberootcylinderdecimaldiagonaldigitdividedivisibledomaineccentricityelipse橢圓equilateral等邊的even偶的expotent指數(shù)fraction分?jǐn)?shù)function函數(shù)geometricsequence等比數(shù)列hyperbola雙曲線inequality不等式infinite無窮的integer整數(shù)intercept截距interiorangle內(nèi)角intersect相交irrationalnumber無理數(shù)isosceles等腰的majoraxis長軸mean平均數(shù)median中數(shù)minora

4、xis短軸minus減mode眾數(shù)multiply乘negative負(fù)的numberline數(shù)軸obtuseoddoriginofcoordinatesparallelparallelogramperimeterperpendicularpluspolynomialpositiveprimenumberprobabilityproductproportionquadruplequotientradianradiusrangerationalnumberreciprocalrectanglerightscalenesection鈍（角）奇的原點(diǎn)平行的平行四邊形周長垂直的加多項(xiàng)式正的質(zhì)數(shù)概率積比例

5、四倍的商弧度半徑值域有理數(shù)倒數(shù)矩形直（角）不等邊的，不等邊三角形截面sector扇形segment線段similar相似的slope斜率sphere球體square正方形squareroot平方根standarddeviation標(biāo)準(zhǔn)差sum和tangent相切term項(xiàng)translate移動(dòng)trapezoid梯形triangle三角形triple三倍value值vector矢量vertex頂點(diǎn)物理（127個(gè)）詞匯釋義acceleration加速度anion陰離子ammeter安培表amplitude振幅band條，帶bar條，帶bombard轟擊cation陽離子capacitor電容cen

6、tripetalforce向心力circuit電路coherent相干的coil線圈collision碰撞comet彗星convection對(duì)流converginglens凸透鏡coulomb庫侖criticalangle臨界角decay衰變deflecte偏轉(zhuǎn)density密度diffraction衍射dilation伸長diminish減小discrete離散的，不連續(xù)的diverge分開，分岔diverginglens凹透鏡elastic彈性的electricgenerator發(fā)電機(jī)electricmotor電動(dòng)機(jī)electromotiveforce(e.m.f.)電動(dòng)勢(shì)elctronc

7、apture電子捕獲emission散發(fā)，發(fā)射entropy熵estimate估計(jì)excitedstate激發(fā)態(tài)exert施加expansion膨脹fiberoptic光導(dǎo)纖維focallength焦距spring(orforce)constant（彈簧的）倔強(qiáng)系數(shù)frequency頻率frictionless光滑無摩擦的gravity重力groundstate基態(tài)half-life半衰期halve減半的horizontal水平的hydraulicjack液壓千斤頂impinge撞擊incidentray入射光indexofrefraction折射率inductioncurrent感應(yīng)電流in

8、ertia慣性initial初始的interference干涉internal內(nèi)部的isotope同位素kineticenergy動(dòng)能latentheat潛熱lever杠桿longitudinalwave縱波magnetic磁的magneticflux磁通里magnify擴(kuò)大magnitude大小mass質(zhì)量matterwave物質(zhì)波moment力矩momentum動(dòng)量negligible可忽略的neutron中子nuclearfission核裂變nuclearfusion核聚變optic光學(xué)的oscillate振動(dòng)，搖擺parabola拋物線parallel并聯(lián)particle粒子pendu

9、lum鐘擺permanent永久的photon、【乙兒Jpitch音高polarization偏振positron正電子potentialenergy勢(shì)能power功率propagation傳播proton質(zhì)子pulley滑輪radioactive放射性refracte折射relativity相對(duì)性resistor電阻rest靜止revolution一周rigid剛性的scalar標(biāo)里semiconductor半導(dǎo)體series串聯(lián)sign（電量等的）符號(hào)simpleharmonicmotion簡諧運(yùn)動(dòng)simultaneously同時(shí)地slit狹縫solenoid螺線管spectrum光譜，波

10、譜speed速率sphere球體spring彈簧standingwave駐波superconductor超導(dǎo)體superimpose疊加tesla特斯拉（磁強(qiáng)單位）thermal熱量的thermodynamics熱力學(xué)torque轉(zhuǎn)矩，扭矩totalreflection全反射transition躍遷transversewave橫波uniform均勻的velocity速度virtualimage虛像voltage電壓voltmeter電壓表wavelength波長wave-particleduality波粒二象性化學(xué)（156個(gè)）：詞匯釋義acid酸activatedcomplex活化絡(luò)合物act

11、ivationenergy活化能aggregate聚合alkalimetals堿金屬alkalineearthmetals堿土金屬alkane烷烴alkene烯烴alkyne炔烴allotropy同素異形體alloy合金aluminum鋁ammonia氨amorphous非晶體amphoteric兩性的anode陽極anomalous不規(guī)則的aqueous水溶液argon氬Avogadro'slaw阿佛加德羅定律barium鋇bauxite鋁土礦bleaching漂白bond鍵boron硼brass黃銅bromine湨buret滴定管calcium鈣calory卡路里carbohydr

12、ate碳水化合物carbondioxide二氧化碳carbonmonoxide一氧化碳carbonate碳酸鹽carboxylicacid羧酸catalyst催化劑cathodereaction陰極反應(yīng)cellulose纖維素chlorine氯chromium鉻coefficient系數(shù)combinationreaction化合反應(yīng)combustion燃燒composition組成compound化合物concentrated濃的concentration濃度condensation冷凝covalentbond共價(jià)鍵cracking裂解crudeoil原油crystal晶體deoxyribos

13、e脫氧核糖diatomicmolecule雙原子分子diffusion擴(kuò)散dilute稀的displacementreaction置換反應(yīng)distillation蒸餾doublebonds雙鍵dynamicequilibrium動(dòng)態(tài)平衡electrolysis電解elcetrolyte電解質(zhì)electronicconfiguration電子排布element-*1=1兒糸empiricalformula經(jīng)驗(yàn)式endothermic吸熱的enthalpy焓erosion腐蝕ethanoicacid乙酸ethanol乙醇ethene乙烯evaporation蒸發(fā)exothermic放熱的extra

14、ction提煉filtering過濾flametest焰色反應(yīng)fluorine氟fractionaldistillation分餾freezingpoint凝固點(diǎn)glucose葡萄糖glycogen糖原graphite石墨greenhouseeffect溫室效應(yīng)Haberprocess哈伯法（制氨）halogen鹵素helium氦homologousseries同系物hydrocarbon烴hydrogen氫hydrogenchloride氯化氫hydrogenperoxide過氧化氫hydroniumion水合氫離子hydroxide氫氧根indicator指示劑iodine碘isomeris

15、m同素異形體leChatelier'sprinciple勒沙特列原理lead鉛limestone石灰石linear直線的lipid脂質(zhì)，類脂lithium鋰litmus石蕊magnesium鎂metalloid類金屬methane甲烷methanoicacid甲酸methanol甲醇monomer單體neon氖neutralization中和nickel鎳nitrate硝酸鹽nitricacid硝酸nitrogen氮noblegases稀有氣體oxide氧化物oxidationagent氧化劑ozone臭氧periodictable兀素周期表permanganate高錳酸petroleum石油phenolphthalein酚酞phosphorus磷planar平面的platinum鉑polar極性的polymer聚合物potassium鉀precipitation沉淀propane丙烷propanoicacid丙酸propanol丙醇propene丙烯puresubstance純凈物reactive活潑的redox氧化還原reducin